EP4503154A4 - ELECTRODE PLATE AND METHOD FOR MANUFACTURING ELECTRODE PLATE - Google Patents

ELECTRODE PLATE AND METHOD FOR MANUFACTURING ELECTRODE PLATE

Info

Publication number
EP4503154A4
EP4503154A4 EP23780067.7A EP23780067A EP4503154A4 EP 4503154 A4 EP4503154 A4 EP 4503154A4 EP 23780067 A EP23780067 A EP 23780067A EP 4503154 A4 EP4503154 A4 EP 4503154A4
Authority
EP
European Patent Office
Prior art keywords
electrode board
manufacturing process
electrode
board manufacturing
board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23780067.7A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4503154A1 (en
Inventor
Kazutaka Nishikawa
Michirou Yoshino
Yasushi Taniguchi
Masahiro Nakajo
Masanori Kuroda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP4503154A1 publication Critical patent/EP4503154A1/en
Publication of EP4503154A4 publication Critical patent/EP4503154A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/381—Alkaline or alkaline earth metals elements
    • H01M4/382—Lithium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/70—Carriers or collectors characterised by shape or form
    • H01M4/75—Wires, rods or strips
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H01M4/0435—Rolling or calendering
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
EP23780067.7A 2022-03-28 2023-03-23 ELECTRODE PLATE AND METHOD FOR MANUFACTURING ELECTRODE PLATE Pending EP4503154A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022051545 2022-03-28
PCT/JP2023/011582 WO2023190057A1 (ja) 2022-03-28 2023-03-23 電極板、電極板の製造方法

Publications (2)

Publication Number Publication Date
EP4503154A1 EP4503154A1 (en) 2025-02-05
EP4503154A4 true EP4503154A4 (en) 2026-01-07

Family

ID=88202074

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23780067.7A Pending EP4503154A4 (en) 2022-03-28 2023-03-23 ELECTRODE PLATE AND METHOD FOR MANUFACTURING ELECTRODE PLATE

Country Status (5)

Country Link
US (1) US20250219046A1 (https=)
EP (1) EP4503154A4 (https=)
JP (1) JPWO2023190057A1 (https=)
CN (1) CN118901148A (https=)
WO (1) WO2023190057A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5545154U (https=) * 1978-09-20 1980-03-24
JP2007207439A (ja) * 2006-01-30 2007-08-16 Sony Corp 二次電池用負極及びそれを用いた二次電池
US20110177398A1 (en) * 2008-08-05 2011-07-21 Sion Power Corporation Electrochemical cell
US20110311854A1 (en) * 2007-01-03 2011-12-22 Greatbatch Ltd. Electrochemical Cell Electrode With Sandwich Cathode And Method For Making Same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009224102A (ja) * 2008-03-14 2009-10-01 Hitachi Maxell Ltd 扁平型電池
WO2012027457A2 (en) * 2010-08-24 2012-03-01 Sion Power Corporation Electrically non-conductive materials for electrochemical cells

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5545154U (https=) * 1978-09-20 1980-03-24
JP2007207439A (ja) * 2006-01-30 2007-08-16 Sony Corp 二次電池用負極及びそれを用いた二次電池
US20110311854A1 (en) * 2007-01-03 2011-12-22 Greatbatch Ltd. Electrochemical Cell Electrode With Sandwich Cathode And Method For Making Same
US20110177398A1 (en) * 2008-08-05 2011-07-21 Sion Power Corporation Electrochemical cell

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023190057A1 *

Also Published As

Publication number Publication date
US20250219046A1 (en) 2025-07-03
EP4503154A1 (en) 2025-02-05
JPWO2023190057A1 (https=) 2023-10-05
WO2023190057A1 (ja) 2023-10-05
CN118901148A (zh) 2024-11-05

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